package com.buddy.learn.spring.framework.beans;

/**
 * 单例工厂的顶层设计
 */
public interface BBeanFactory {

    /**
     * IOC容器单例
     * 根据beanName从IOC容器中获得一个实例Bean
     * @param beanName
     * @return
     */
    Object getBean(String beanName) throws Exception;
}
